Renovating a kitchen plumbing can involve a variety of tasks, depending on the extent of the renovation. Here are some of the common tasks involved in renovating kitchen plumbing:

1. Replace or relocate sink: If you are changing the layout of your kitchen, you may need to move the sink to a different location. This will involve rerouting the plumbing and installing new water supply and drain lines.
2. Install new appliances: If you are adding new appliances to your kitchen, such as a dishwasher or a refrigerator with a water dispenser, you will need to install new water supply lines and potentially new drain lines.
3. Upgrade pipes: If your home has old or corroded plumbing pipes, you may want to replace them during the kitchen renovation to prevent leaks or other plumbing issues in the future.
4. Install new fixtures: If you are updating the look of your kitchen, you may want to replace the faucets or other plumbing fixtures with new ones.
5. Install garbage disposal: If you don’t already have a garbage disposal, you may want to add one during the renovation. This will involve installing new plumbing connections and electrical wiring.
6. Fix leaks: If you have any existing leaks or plumbing issues in your kitchen, now is a good time to address them.

It’s important to work with a licensed plumber for any kitchen plumbing renovation to ensure that the work is done correctly and to code. They can also provide guidance on the best options for your specific situation and help you avoid potential issues down the road.